agenttesla | cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955

General

Target

RFQ__363564546 -PO.exe
Size

689KB
MD5

4c1c86fd8a3fb71ea451791806dbfbe7
SHA1

03fdc8ce41feeac7b7a0d8bf1858f1385272d12b
SHA256

cd477b7ce28707ff2a532ddf8054f743f0a5ac7cf31a01ae96fe55e089f82955
SHA512

0572fe36f35651c367393963ef70b3f3233651551e511b23c29d0dc25ab0c0238a0c77e9062ebf24df0667916f409a69c702fd0a4b2ac5fc1040053e0c5704a2
SSDEEP

12288:t/Q0YOwqOpMVE9MG6ssKHKm0yCOd6CxAMYcEX3Ztw66zUW1q:uO7VssKH/N6zJX3Ztw6x5

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ag-tr.com
Port:
587
Username:
order@ag-tr.com
Password:
At.070773
Email To:
info@semtqida.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RFQ__363564546 -PO.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\wBeZBSZ = "C:\\Users\\Admin\\AppData\\Roaming\\wBeZBSZ\\wBeZBSZ.exe"	RFQ__363564546 -PO.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ__363564546 -PO.exe

description pid process target process

PID 2972 set thread context of 2536 2972 RFQ__363564546 -PO.exe RFQ__363564546 -PO.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

pid process

2972 RFQ__363564546 -PO.exe
2972 RFQ__363564546 -PO.exe
2536 RFQ__363564546 -PO.exe
2536 RFQ__363564546 -PO.exe
2604 powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2972 set thread context of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe

pid	process
2972	RFQ__363564546 -PO.exe
2972	RFQ__363564546 -PO.exe
2536	RFQ__363564546 -PO.exe
2536	RFQ__363564546 -PO.exe
2604	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ__363564546 -PO.exeRFQ__363564546 -PO.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2972	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	2536	RFQ__363564546 -PO.exe
Token: SeDebugPrivilege	2604	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ__363564546 -PO.exe

pid process

2536 RFQ__363564546 -PO.exe

pid	process
2536	RFQ__363564546 -PO.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

RFQ__363564546 -PO.exe

description	pid	process	target process
PID 2972 wrote to memory of 2604	2972	RFQ__363564546 -PO.exe	powershell.exe
PID 2972 wrote to memory of 2604	2972	RFQ__363564546 -PO.exe	powershell.exe
PID 2972 wrote to memory of 2604	2972	RFQ__363564546 -PO.exe	powershell.exe
PID 2972 wrote to memory of 2604	2972	RFQ__363564546 -PO.exe	powershell.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe
PID 2972 wrote to memory of 2536	2972	RFQ__363564546 -PO.exe	RFQ__363564546 -PO.exe

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604

C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ__363564546 -PO.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2536

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2536-20-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-21-0x0000000004E20000-0x0000000004E60000-memory.dmp

Filesize
256KB

Download
memory/2536-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2536-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-27-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-22-0x000000006F770000-0x000000006FD1B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-23-0x000000006F770000-0x000000006FD1B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-24-0x0000000002BC0000-0x0000000002C00000-memory.dmp

Filesize
256KB

Download
memory/2604-25-0x000000006F770000-0x000000006FD1B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

Filesize
256KB

Download
memory/2972-5-0x0000000005100000-0x0000000005182000-memory.dmp

Filesize
520KB

Download
memory/2972-4-0x00000000002A0000-0x00000000002AC000-memory.dmp

Filesize
48KB

Download
memory/2972-17-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-0-0x0000000000320000-0x00000000003D2000-memory.dmp

Filesize
712KB

Download
memory/2972-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-3-0x00000000002C0000-0x00000000002DA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads